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ATI Radeon HD 3650

ATI Radeon HD 3650 Image ATI RV635 Image
The Radeon HD 3650 was a graphics card by ATI, launched in January 2008. Built on the 55 nm process, and based on the RV635 graphics processor, in its RV635 PRO variant, the card supports DirectX 10.1. The RV635 graphics processor is an average sized chip with a die area of 135 mm² and 378 million transistors. It features 120 shading units, 8 texture mapping units and 4 ROPs. ATI has placed 256 MB GDDR3 memory on the card, which are connected using a 128-bit memory interface. The GPU is operating at a frequency of 725 MHz, memory is running at 800 MHz.
Being a single-slot card, the ATI Radeon HD 3650 does not require any additional power connector, its power draw is rated at 65 W maximum. Display outputs include: 2x DVI, 1x S-Video. Radeon HD 3650 is connected to the rest of the system using a PCIe 2.0 x16 interface.

Graphics Processor

GPU Name: RV635
GPU Variant: RV635 PRO
Architecture: TeraScale
Process Size: 55 nm
Transistors: 378 million
Die Size: 135 mm²

Graphics Card

Released: Jan 20th, 2008
Production Status: End-of-life
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 725 MHz
Memory Clock: 800 MHz
1600 MHz effective


Memory Size: 256 MB
Memory Type: GDDR3
Memory Bus: 128 bit
Bandwidth: 25.60 GB/s

Render Config

Shading Units: 120
TMUs: 8
ROPs: 4
Compute Units: 3
Pixel Rate: 2.900 GPixel/s
Texture Rate: 5.80 GTexel/s
Floating-point performance: 174.00 GFLOPS

Board Design

Slot Width: Single-slot
TDP: 65 W
Outputs: 2x DVI
1x S-Video
Power Connectors: None
Board Number: B381

Graphics Features

DirectX: 10.1
OpenGL: 3.3
OpenCL: 1.0
Shader Model: 4.1


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Our review database contains 28 reviews of the Radeon HD 3650.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS HD 3650 Silent Magic 1 GB 725 MHz 400 MHz 1024 MB, DDR2, Dual-slot
ASUS HD 3650 TOP 800 MHz 900 MHz
Sapphire HD 3650 HyperMemory 725 MHz 800 MHz DDR2
Sapphire HD 3650 HyperMemory 1 GB 725 MHz 800 MHz 1024 MB, DDR2, 1x DVI 1x VGA
Sapphire HD 3650 HyperMemory 512 MB 725 MHz 800 MHz 512 MB, DDR2
Sapphire HD 3650 Ultimate 725 MHz 800 MHz 512 MB, DDR2
VisionTek HD 3650 1 GB 725 MHz 800 MHz 1024 MB, DDR2